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Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

DR. MICHAEL GORNIOWSKY M.D.
NPI 1073567442
Family Medicine in Marina Del Rey, CA

Active since May 20, 2006PECOS Enrolled
4644 LINCOLN BLVD, SUITE 428, MARINA DEL REY, CA 90292(310) 306-1888(310) 577-8290 Get Directions Write a Review

NPPES record last updated: July 13, 2026. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: Jul 13, 2026, Mar 7, 2023 (2 updates tracked since 2023).

About Dr. Michael Gorniowsky M.d. NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

DR. MICHAEL GORNIOWSKY M.D. (NPI 1073567442) is an individual family medicine provider in Marina Del Rey, California, licensed in California (G29723) and active in the NPI registry since May 2006. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1073567442
Entity TypeIndividualMale
Primary Taxonomy207Q00000X
Provider Legal NameDR. MICHAEL GORNIOWSKYCredential: M.D.
Location Address4644 LINCOLN BLVD, SUITE 428Marina Del Rey, CA 90292-6313
Mailing Address4161 Redondo Beach Blvd, Suite 201Lawndale, CA 90260-3306 · (310) 214-8677 · Fax (310) 921-1718
Phone(310) 306-1888
Fax(310) 577-8290
Sole ProprietorNo
Enumeration DateMay 20, 2006
Last NPPES UpdateJuly 13, 20262 updates tracked since enumeration
✔ NPI 1073567442 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyFamily MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207Q00000X
License✔ Licensed in CA · G29723
Definition
Family Medicine is the medical specialty which is concerned with the total health care of the individual and the family. It is the specialty in breadth which integrates the biological, clinical, and behavioral sciences. The scope of family medicine is not limited by age, sex, organ system, or disease entity.
4644 LINCOLN BLVD, Marina Del Rey, CA 90292
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Other Identifiers 1

Medicaid00G279230CA

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Dr. Michael Gorniowsky M.d. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 90292 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$96.36 typical visit price
range $62.96 – $187.60
Typical copayment $24.09 (range $15.74 – $46.90)
Most-billed visit code 99203
Established Patient
$109.96 typical visit price
range $20.84 – $153.61
Typical copayment $27.49 (range $5.21 – $38.40)
Most-billed visit code 99214
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

BRIAN KEITH ESTWICK MD
Ophthalmology
4644 LINCOLN BLVD, STE #430
MARINA DEL REY, CA 90292
Los Angeles County (310) 390-2420
BRIAN K. ESTWICK, M.D., INC.
Ophthalmology
4644 LINCOLN BLVD, SUITE 430
MARINA DEL REY, CA 90292
Los Angeles County (310) 390-2420
JONATHAN D. RAND, M.D. INC
Internal Medicine
4644 LINCOLN BLVD, 113
MARINA DEL REY, CA 90292
Los Angeles County (310) 821-9800
CASTORIA SEYMORE, JR. MD A PROFESSIONAL CORPERATION
Anesthesiology (Pain Medicine)
4644 LINCOLN BLVD, 424
MARINA DEL REY, CA 90292
Los Angeles County (131) 048-2690
PACIFIC HEARING, INC.
Specialist
4644 LINCOLN BLVD, SUITE # 409
MARINA DEL REY, CA 90292
Los Angeles County (310) 574-1116
DR. ANTOINE ROBERTS M.D.
Orthopaedic Surgery
4644 LINCOLN BLVD, SUITE 101
MARINA DEL REY, CA 90292
Los Angeles County (310) 577-8500
DR. ALAN JEFFREY STEINBERG MD
Internal Medicine
4644 LINCOLN BLVD, #111
MARINA DEL REY, CA 90292
Los Angeles County (310) 306-6966
DR. ELEBY RUDOLPH WASHINGTON III M.D.
Orthopaedic Surgery
4644 LINCOLN BLVD, SUITE 101
MARINA DEL REY, CA 90292
Los Angeles County (310) 577-8500

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Michael Gorniowsky's NPI number?

The NPI number for Michael Gorniowsky is 1073567442. It was assigned to this individual provider in the NPPES registry on May 20, 2006.

Where is Michael Gorniowsky located?

Michael Gorniowsky practices at 4644 Lincoln Blvd Suite 428, Marina Del Rey, CA 90292. The listed phone number is (310) 306-1888.

What is Michael Gorniowsky's specialty?

The primary specialty registered for this NPI is Family Medicine with taxonomy code 207Q00000X.

Is Michael Gorniowsky enrolled in Medicare?

Yes. Michael Gorniowsky is registered in the Medicare PECOS enrollment system.

When was this NPI record last updated?

The NPPES record for Michael Gorniowsky was last updated on July 13, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 24 days ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.